Inventor

ZHAI YONG

CN2 patents

Patents

2 patents

US10138540B2Nov 27, 2018

Infiltration device and method

TIANHE BAOTOU ADVANCED TECH MAGNET CO LTD0 citations33

US9889474B2Feb 13, 2018

Spraying device and use thereof

TIANHE BAOTOU ADVANCED TECH MAGNET CO LTD0 citations33